package edu.gdkm.interfacedemo;
//子类实现接口，通过implements关键字实现，其作用与extends类似
public class TV implements RemoteController {
    @Override
    public void powerOnOff() {

    }

    @Override
    public void volumnUp(int increment) {

    }

    @Override
    public void volumnDown(int increment) {

    }

    @Override
    public void outPut() {

    }
}
